Drumlins are often in drumlin fields of similarly shaped, sized and oriented hills.
2.
Many Pleistocene drumlin fields are observed to occur in a fan-like distribution.
3.
The Ribblehead drumlin field is considered to be one of the finest in England.
4.
Crag-and-tail features are a common occurrence in some drumlin fields.
5.
The drumlin, part of the Peterborough Drumlin Field, is a rarity on the Oak Ridges Moraine.
6.
A drumlin field is located northwest of the lake, and the lake's islands are partially submerged drumlins.
7.
The melting retreat of the Vashon Glaciation eroded the land, creating a drumlin field of hundreds of aligned drumlin hills.
8.
The remnants of these valleys were buried by glacial drift . A drumlin field can be seen just north of Conesus and Hemlock Lakes.
9.
The ground elevation rises to the west, north, and east where a large upland area ( the Peterborough Drumlin field ) defines the landscape.
10.
The landscape in the north-east of the parish, beyond the Ribblehead Viaduct, is dominated by Devensian glacial deposits, and includes some of the Ribblehead Drumlin Field.
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